/Engine/Source/Runtime/Engine/Classes/Commandlets/Commandlet.h
Parses a string into tokens, separating switches (beginning with - or /) from other parameters
static void ParseCommandLine ( const TCHAR * CmdLine, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & Tokens, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & Switches )